/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.engine.impl.persistence.entity;

import java.io.Serializable;

import org.activiti.engine.ActivitiException;
import org.activiti.engine.impl.db.HasRevision;
import org.activiti.engine.impl.db.PersistentObject;

/**
 * @author Tom Baeyens
 */
public class PropertyEntity implements PersistentObject, HasRevision, Serializable {

    private static final long serialVersionUID = 1L;

    String name;
    int revision;
    String value;

    public PropertyEntity() {
    }

    public PropertyEntity(String name, String value) {
        this.name = name;
        this.value = value;
    }

    public String getName() {
        return name;
    }

    @Override
    public int getRevision() {
        return revision;
    }

    @Override
    public void setRevision(int revision) {
        this.revision = revision;
    }

    public String getValue() {
        return value;
    }

    public void setValue(String value) {
        this.value = value;
    }

    // persistent object methods ////////////////////////////////////////////////

    @Override
    public String getId() {
        return name;
    }

    @Override
    public Object getPersistentState() {
        return value;
    }

    @Override
    public void setId(String id) {
        throw new ActivitiException("only provided id generation allowed for properties");
    }

    @Override
    public int getRevisionNext() {
        return revision + 1;
    }

    // common methods //////////////////////////////////////////////////////////

    @Override
    public String toString() {
        return "PropertyEntity[name=" + name + ", value=" + value + "]";
    }

}
